[U-Boot] [PATCH] The cache flush using coprocessor must be in lib_arm/cache-cp15.c

[Jean-Christophe PLAGNIOL-VILLARD]

On 17:51 Thu 28 May     , Kim, Heung Jun wrote:
> Hi? I'm about to suggest one more thing related to "change cpu.c under
> cpu/arm_cortexa8 dir to common code.".
> 
> asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
> 
> It's the common feature all over the arm core, not only arm cortex A8.
> The common cache function is defined in the lib_arm/cache-cp15.c as you
> know. So, It's seems the better method that cache_flush() is moved to
> lib_arm/cache-cp15.c
NACK

to boot linux we are suppose to clean both cache I and DCache

the I/DCache flush is armv and arch dependant (example ARM7TDMI, armv4wt, armv3,
armv7, etc...)

so for now please let it in cpu/$(ARCH)/cpu.c

Best Regards,
J.